(3) Linkage editor ..... links the output of the diagram compiler with the programs independent to the CCT logic such as the system executive programs, diagnosis supervisor, anomaly-cause identifier, and failure-effect predictor. [2]

(4) Down loading function ..... transmits the output of the linkage editor to the diagnosis execution processor.

(5) On-line monitor ..... traces current diagrnosis situation on the CCT diagram displaying the active nodes with red colour, and in active nodes with green colour.